IEC IEEE IEC/IEEE63113 Edition 1.02021-04 INTERNATIONAL STANDARD NORME INTERNATIONALE colour nside Nuclear facilities - Instrumentation important to safety - Spent fuel pool instrumentation Installations nucléaires - Instrumentation importante pour la sureté - Instrumentation des piscines de refroidissement et de stockage du combustible IEC/IEEE 63113:2021-04(en-fr THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2021 IEC, Geneva, Switzerland Copyright @ 2021 IEEE orby anymeans,electronic ormechanical,including photocopyingand microfilm,withoutpermissionin writing being memberNational Committee inthecountry of the requester orfrom IEEE. IEC Central Office Institute of Electrical and Electronics Engineers, Inc. 3, rue de Varembé 3 Park Avenue CH-1211 Geneva 20 NewYork,NY10016-5997 Switzerland United States of America Tel.: +41 22 919 02 11 [email protected] [email protected] www.ieee.org www.iec.ch About the IEC The International Electrotechnical Commission (lEC)is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. About IECpublications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition,a corrigendum oran amendment mighthavebeen published. IECpublicationssearch-webstore.iec.ch/advsearchform IEC online collection -oc.iec.ch The advanced search enables to find IEC publications by a Discover our powerful search engine and read freely all the variety of criteria (reference number, text, technical publications previews. With a subscription you will always committee, ...). It also gives information on projects, replaced have access to up to date content tailoredto your needs and withdrawn publications. Electropedia-www.electropedia.org IEcJustPublished-webstore.iec.ch/justpublished The world's leading online dictionary on electrotechnology, Stay up to date on all new IEC publications. Just Published containing more than 22 000 terminological entries in English details all new publications released. Available online and and French, with equivalent terms in 18 additional languages. once a month by email. Also known as the International Electrotechnical Vocabulary (IEV) online. IECCustomerServiceCentre-webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre: [email protected]. A propos de I'IEC La Commission Electrotechnique Internationale (IEC) est la premiere organisation mondiale qui élabore et publie des Normes internationales pourtout ce qui a trait a I'électricité, a I'électronique et aux technologies apparentees. AproposdespublicationsIE Le contenu technique des publications IEC est constamment revu.Veuillez vous assurer que vous possedez I'édition la plus recente, un corrigendum ou amendement peut avoir éte publie. IEC online collection-oc.iec.ch webstore.iec.ch/advsearchform Decouvrez notre puissant moteur de recherche et consultez La recherche avancee permet de trouver des publications IEC gratuitement tous les apercus des publications. Avec un en utilisant differents criteres (numero de reference, texte, abonnement, vous aurez toujours acces a un contenu a jour comite d'études, ...).Elle donne aussi des informations sur adapte a vos besoins. les projets etles publications remplacees ou retirees. Electropedia-www.electropedia.org IEcJustPublished-webstore.iec.ch/justpublished Le premier dictionnaire d'electrotechnologie en ligne au Restez informe sur les nouvelles publications IEC. Just monde,avec plus de22 000articles terminologiques en Published détaille les nouvelles publications parues. anglais et en frangais, ainsi que les termes equivalents dans Disponible en ligne et une fois parmois par email. 16 langues additionnelles. Egalement appeie Vocabulaire Electrotechnique International (iEV) en ligne. Service Clients-webstore.iec.ch/csc Si vous desirez nous donner des comm